amyb3anguyen amyb3anguyen

14-04-2017
Mathematics

contestada

The perimeter of a rectangle is 120 feet. the ratio of the width to the length is 2:3. find the length and the width.

Respuesta :

crisforp crisforp

14-04-2017

We have 2l + 2w = 120 and l/w = 2/3;
Then, l = (2/3)w;
Finally, (4/3)w + 2w = 120;
4w + 6w = 360;
10w = 360;
w = 36;
l = (2/3)x36;
l = 24;

Answer Link

Otras preguntas

#1: The atomic number of an atom is equivalent to which of the following? A. the number of protons plus the number of neutrons in the nucleus B. the number of e

Example of attribution theory that applies to real life situation?

What's the word format and expanded form for 3.4

Which is a sentence fragment? A. She asked me to, so I did. B. We bought milk, bread, and eggs. C. A pencil, four sheets of paper, and a ruler. D. This mor

Use addition or substitution to find the value of y for this set of equations. 2x - 3y = -15 x = 4y what is the value of y

Which answer choice correctly completes the sentence? Can you believe __________ raining again today? A. its B. its' C. it's

Which sentence contains a punctuation error? A. You need two thirds cup of flour. B. Add three quarters of a teaspoon of almond extract. C. When the cookies are

the eatery restaurant has 200 tables on a recent evening there were reservations for one tenth of tables how many tables were reserved

What motivates countries to join regional trade blocs? removing barriers to trade protects from influence of foreign markets increasing tariffs adds to the nati

Given the triangle below 2y, y+3, y and why is y an irrational number. Explain why the perimeter is an irrational number?